/* Teen Finance App - Theme & Design System */

:root {
  --app-bg: #050810;
  --card-bg: #0b1020;
  --card-bg-soft: #101626;
  --accent: #00ffd5;
  --accent-soft: rgba(0, 255, 213, 0.15);
  --danger-soft: rgba(255, 81, 110, 0.15);
  --text-main: #f5f7ff;
  --text-muted: #9aa4c6;
  --border-subtle: #1a2236;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.7);
}

* { 
  box-sizing: border-box; 
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  background: radial-gradient(circle at top, #111b3a 0, #02030a 55%, #000 100%);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-main);
  overflow: hidden;
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
  body {
    padding: 0;
  }

  .phone-frame {
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    border-radius: 0 !important;
    box-shadow: none !important;
  }

  .phone-inner {
    border-radius: 0 !important;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}